47133091 has 16 divisors (see below), whose sum is σ = 51847200. Its totient is φ = 42674688.

The previous prime is 47133089. The next prime is 47133103. The reversal of 47133091 is 19033174.

It is a cyclic number.

It is not a de Polignac number, because 47133091 - 2¹ = 47133089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47133001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61885 + ... + 62641.

It is an arithmetic number, because the mean of its divisors is an integer number (3240450).

Almost surely, 2^47133091 is an apocalyptic number.

47133091 is a deficient number, since it is larger than the sum of its proper divisors (4714109).

47133091 is a wasteful number, since it uses less digits than its factorization.

47133091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 47133091 is about 6865.3543972617. The cubic root of 47133091 is about 361.2229268952. Note that the first 3 decimals are identical.

The spelling of 47133091 in words is "forty-seven million, one hundred thirty-three thousand, ninety-one".